Rinnai IP199S Heat Only Boiler 199,000 BTU I-Series Plus
The Rinnai I-Series Plus IP199S is a High-Efficiency Condensing Boiler delivering a massive 199,000 BTU of dedicated heating power. The definitive solution for large luxury homes, expansive snow-melting systems, and commercial-grade applications.
Rinnai IP150S Heat Only Boiler 150,000 BTU I-Series Plus
The Rinnai I-Series Plus IP150S delivers a massive 150,000 BTU of dedicated heating output. The ultimate solution for large properties, multi-zone radiant heating, and high-demand radiator systems.
Rinnai Boiler IP120S Heat Only 120,000 BTU I-Series Plus
The Rinnai I-Series Plus IP120S delivers 120,000 BTU of dedicated heating power. Designed to replace standard boilers while retaining your existing hot water system or pairing with an indirect tank.